Foundation Problems You Can Spot Without Going Under the House
Crawl Space Ninja Show
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A sticking door is annoying. A sticking door plus a new crack plus a sloping floor is a clue. We break down how to spot possible foundation problems and structural movement from the spaces you actually live in, without treating every scratch or gap like a crisis. Michael Church shares the real-world signs homeowners notice first, and the simple questions that keep you grounded: Is it new? Is it changing? What else is happening nearby?
We dig into the biggest interior indicators of house settling and support issues, including doors and windows that go out of square, drywall cracks that reopen, trim that separates, and floors that start to feel bouncy, sloped, or noisy. We also clear up common misconceptions, like why seasonal changes can still matter, why a rolling ball only proves a slope (not the cause), and why mold is not the same thing as wood rot or structural decay.
Then we step outside to cover exterior warning signs: chimney gaps and leaning, cracking in brick or foundation masonry, concrete walkways and patios that shift, and drainage problems that push water toward the home. You’ll come away with practical documentation tips (photos, dates, scale) and a clear sense of when a foundation repair expert, structural engineer, or even geotechnical input makes sense.
If you found yourself thinking “that’s my house,” listen through, then check the resources mentioned, share this with a neighbor, and subscribe so you don’t miss the next part of the series. If the show helps, please leave a review and tell us what sign you noticed first.
Foundation Inspection and Repair Products:
Crack monitor: https://amzn.to/474oQa4
CarbonGuard: https://supply.crawlspaceninja.com/products/carbon-guard-sl-shear-lock-system
Crack Stitch: https://supply.crawlspaceninja.com/products/fortress-crack-stitch-20pk-w-4070-epoxy
Fast set crack filler: https://amzn.to/4BazHNu
Liquid Rubber Foundation Sealant: https://amzn.to/4yj0tAw
Flooding Products:
Moisture meters: https://supply.crawlspaceninja.com/collections/moisture-detectors-alarms
Sump Pumps: https://supply.crawlspaceninja.com/collections/waterproofing
Vapor Barriers: https://supply.crawlspaceninja.com/collections/vapor-barrier
Power Digging Tool: https://amzn.to/45td0VT
Power Digging Spade: https://amzn.to/3RemeSN
Support the show
Check out Michael's book, "Crawl Space Repair Myths-Busted" now available on Amazon!
Schedule a consultation: https://buymeacoffee.com/csninja/extras
Need help: https://crawlspaceninja.com or https://supply.crawlspaceninja.com